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107081933 = 747325477
BaseRepresentation
bin1100110000111…
…11000011001101
321110111022210112
412120133003031
5204403110213
614343045405
72440116140
oct630370315
9243438715
10107081933
1155499272
122ba40865
13192530ba
1410316057
159602ea8
hex661f0cd

107081933 has 8 divisors (see below), whose sum is σ = 124983552. Its totient is φ = 89831376.

The previous prime is 107081921. The next prime is 107081941. The reversal of 107081933 is 339180701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107081933 - 214 = 107065549 is a prime.

It is a super-2 number, since 2×1070819332 = 22933080750032978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 107081933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107081633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162410 + ... + 163067.

It is an arithmetic number, because the mean of its divisors is an integer number (15622944).

Almost surely, 2107081933 is an apocalyptic number.

It is an amenable number.

107081933 is a deficient number, since it is larger than the sum of its proper divisors (17901619).

107081933 is an equidigital number, since it uses as much as digits as its factorization.

107081933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325531.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 107081933 is about 10348.0400559720. The cubic root of 107081933 is about 474.8670845098.

The spelling of 107081933 in words is "one hundred seven million, eighty-one thousand, nine hundred thirty-three".

Divisors: 1 7 47 329 325477 2278339 15297419 107081933